Rear panel connections, Mc input sockets (640p only), Mm input sockets – Cambridge Audio Azur 540P User Manual

Page 4: Turntable ground, Cartridge type selector switch (640p only), Subsonic filter (640p only), Output sockets, Psu socket, 4 azur phono pre-amplifier

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4 Azur phono pre-amplifier

MC input sockets (640P only)

If your turntable uses a moving coil cartridge, connect outputs here
(0.5-1mV, with 100 ohm 220pF loading).

MM input sockets

If your turntable uses a moving magnet cartridge, connect outputs here
(3-5mV, with 47k ohm 220pF loading).

Turntable ground

If your turntable has a separate grounding lead then connect here. This
provides shielding to the arm and the sensitive circuitry in the turntable.

Cartridge Type selector switch (640P only)

Match this switch to the cartridge type that your tunrtable uses. MM for
a moving magnet cartridge or MC for a moving coil cartridge.

Subsonic Filter (640P only)

The subsonic filter cuts out very low frequency ‘rumble’, caused by vinyl
imperfections, which can affect your system’s performance.

Output sockets

Use phono cables to connect to any line level input on your amplifier,
such as Aux.

NB. Do not connect to a phono level input.

PSU socket

Once you have completed all connections to the amplifier and turntable,
plug the PSU power cable into an appropriate mains socket. The blue
LED on the front panel will indicate that the power is on. The unit has
been designed to be left permanently powered.

Please note the 640P has an output relay, which after power on takes
15 seconds to come out of mute.

NB. Only use supplied power supply.

MC

MM

Manufactured in an

ISO9002

approved facility

Designed in London, England

Output

Subsonic Filter

Cartridge Type

www.cambridge-audio.co.uk

12V

0.5 A

Use supplied PSU only!

R

L

R

L

R

L

On

Off

MM

MC

This device complies with part 15 of FCC rules

R

L

R

L

R

L

azur 640P

MM/MC Phono Pre-Amplifier

Turntable
Ground

REAR PANEL CONNECTIONS

MM

Phono Input

Manufactured in an

ISO9002

approved facility

Designed in London, England

azur 540P

MM Phono Pre-Amplifier

Output

www.cambridge-audio.co.uk

12V

0.5 A

Use supplied PSU only!

R

L

R

L

This device complies with part 15 of FCC rules

Turntable
Ground

R

L

R

L

540P

640P

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